Variable selection techniques in stepwise regression analysis are discussed. In stepwise regression, variables are added or deleted from a model in sequence to produce a final "good" or "best" predictive model. Stepwise computer programs are discussed and four different variable selection strategies are described. These…

Although organized physical education is vital to Americans' health and well-being, surprisingly few policy studies exist for the field. Physical education professionals desperately need evaluation studies to assist them in setting policies and examining policy implementation and outcomes. This paper reviews available literature, identifies…

THE USEFULNESS OF PHONIC RULES IN READING INSTRUCTION BEYOND THE FOURTH-GRADE LEVEL WAS INVESTIGATED TO ASCERTAIN IF THE CONCLUSIONS REACHED BY THEODORE CLYMER AND REPORTED IN THE JANUARY 1963 ISSUE OF "THE READING TEACHER" WERE VALID WHEN APPLIED TO A MORE REPRESENTATIVE SAMPLE OF VOCABULARY. LISTS OF ALL POSSIBLE WORDS (FROM A SAMPLE…

THE WRITING OF SCHOOL-AGE CHILDREN WAS STUDIED TO DEVELOP MORE REVEALING PROCEDURES FOR STRUCTURAL ANALYSES OF GRAMMAR. THE WRITINGS OF 54 BOYS AND GIRLS FROM GRADES 4, 8, AND 12 WERE SELECTED AND ANALYZED BY GRADUATE STUDENTS AND THE PROJECT INVESTIGATOR. THE SENTENCE STRUCTURES WERE ANALYZED BY TRANSFORMATIONAL METHODS, WITH EVALUATION MADE ON…

Research into three instructional methods for an undergraduate course in child education/behaviorally disordered child education indicated the superiority of both modularized instruction and modularized instruction supplemented with lectures and discussion over traditional instruction techniques when the subjects were given the opportunity to…

A combination of traditional and movement exploration teaching methods may be most beneficial in teaching physical education activities to elementary school children, the choice of method depending on the type of activity to be taught, the facilities and equipment available, and the expertise of the teacher in the two methods. (MB)

Study examined the factorial invariance of responses by preadolescent males and females to a multidimensional self-concept instrument. Also demonstrated how confirmatory factor analysis is used to test factorial invariance and examined problems with its use and interpretation. (RB)

Asserts that previous studies have adopted a methodology that consistently underestimates the true earnings gains for a significant percentage of vocational rehabilitation (VR) clients. Describes the nature of this methodological bias and suggests an alternative procedure to improve estimating benefits to clients from VR services (Author/ABB)

Argues that good action research carefully utilizes action and reflection because knowledge is acquired through a reciprocity between thought and action. (SRT)

Microcounseling and media therapy are video methods of teaching single behavioral skills of counseling and communication to a wide variety of populations ranging from children to school counselors to psychiatric patients. The history and method of these techniques are detailed and recent research on the effectiveness is summarized. (Author)

Student attitudes towards learning arithmetic and student preferences for working independently were not changed by organized lessons based on the manipulation of physical models using a wide range of student participation. (AN)

Examines 44 published research studies involving advance organizers, and evaluates four specific predictions of assimilation theory. Analysis of the specific qualifications and specific predictions of assimilation theory suggests that assimilation theory is well supported by the results of advance organizer studies. (Author/RAO)

Describes an experiment exploring the effectiveness of four teaching methods: formal teaching, guided discovery, free discovery, and play. Concludes that all methods except free discovery are effective as long as memory is emphasized. Includes the tests used for the experiment in four appendices. Relates present results to previous research. (DK)

Examines a computer-based concordance of 5,760 references from 12 elementary reading methodology textbooks with copyrights ranging from 1985 to 1989. Suggests the existence of a shared example of pedagogical knowledge, which is composed of a complex amalgam of knowledge on philosophy, principles, and practices. (RS)